pdf 503-501-120 i8 Aug78 - 503B, 503C, 503CM and 513B sets Popular

By 865 downloads

Download (pdf, 575 KB)

502-501-120_I8_Aug78_503_513.pdf

503-501-120 i8 Aug78 -  503B, 503C, 503CM and 513B sets

for Data-phone service. August 1978.  Includes wiring diagram.

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.

Please send a file to add your name to this list!

Who's online

We have 1580 guests online